80500570

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{4019}}^1$

素因数の和:6029

約数の個数: 16

約数和(自身を含む): 145009440

約数和(自身を除く): 64508870

約数列:

[1, 2, 5, 10, 2003, 4006, 4019, 8038, 10015, 20030, 20095, 40190, 8050057, 16100114, 40250285, 80500570]

約数ペア:

[(1, 80500570), (2, 40250285), (5, 16100114), (10, 8050057), (2003, 40190), (4006, 20095), (4019, 20030), (8038, 10015)]